help please

(17\%) Problem 4: A 0.250kg block of a pure material is heated from 20.0C to 65.0C by the uddition of 4.35kJ of energy. (17\%) Problem 1: To sterilize a 50.5-g glass baby bottle, we must raise its temperature from 22.0Cto95.0C. P : How much beat, in joules, is required to be transferred to the bottle? (17\%) Problem 3: A man consumes 3200kcal of food in one day, converting most of it to maintain his body temperature. S. If he loses half this energy by evaporating water (through breathing and sweating), how many kilograms of water evaporate? The latent beat of yanorization of water is L=580kcal/kg